Thunderstorm
Severe thunderstorm warnings and watches as the National Weather Service issues them, next to today's Storm Prediction Center reports.
Warnings on this page are issued by official weather services and reprinted exactly as published, with credit and a link. PerilRadar issues no warnings of its own. If you are in a warned area, follow your local weather service and officials.
- Region
- United States
- Sources
- NOAA / National Weather Service · Storm Prediction Center
- Last update
- —
Warnings and watches — reprinted
Exactly as issued. Each row links to the full official text.
Severe Thunderstorm Watches
FACTActive watches map
FACT
Reports and outlook context
Reports are preliminary and come from spotters and offices. The outlook is SPC's own product, reprinted with credit.
Storm reports today
FACTStorm reports map
FACT
SPC Day 1 Convective Outlook
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Canada — switching on soon
Canada warnings will come from Environment and Climate Change Canada. They switch on here as soon as their feeds pass testing, with full credit on every card.
Europe — switching on soon
Europe warnings will come from EUMETNET – MeteoAlarm and national weather services. They switch on here as soon as their feeds pass testing, with full credit on every card.
Thunderstorm questions
Does PerilRadar issue thunderstorm warnings?
No. Every warning on this page is issued by the National Weather Service and reprinted here with credit and a link to the original. PerilRadar never issues, edits or restates a warning.
What makes a thunderstorm severe?
The National Weather Service calls a thunderstorm severe when it produces hail one inch or larger, wind gusts of 58 mph or stronger, or a tornado.
How fresh is this page?
The live lists refresh every two minutes and show the time of the last successful update. If a source stops answering, its card says offline instead of showing old data as new.